187833080

素因数分解:

$2^3\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{3643}}^1$

素因数の和:4943

約数の個数: 32

約数和(自身を含む): 423068400

約数和(自身を除く): 235235320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1289, 2578, 3643, 5156, 6445, 7286, 10312, 12890, 14572, 18215, 25780, 29144, 36430, 51560, 72860, 145720, 4695827, 9391654, 18783308, 23479135, 37566616, 46958270, 93916540, 187833080]

約数ペア:

[(1, 187833080), (2, 93916540), (4, 46958270), (5, 37566616), (8, 23479135), (10, 18783308), (20, 9391654), (40, 4695827), (1289, 145720), (2578, 72860), (3643, 51560), (5156, 36430), (6445, 29144), (7286, 25780), (10312, 18215), (12890, 14572)]